1.2 sec in total
178 ms
776 ms
196 ms
Welcome to 451bg.org homepage info - get ready to check 451 Bg best content right away, or after learning these important things about 451bg.org
451st Bombardment Group in WWII. A B-24 Bomber Group, 15th Air Force. Army Air Corps Library and Museum.
Visit 451bg.orgWe analyzed 451bg.org page load time and found that the first response time was 178 ms and then it took 972 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
451bg.org performance score
name
value
score
weighting
Value2.7 s
62/100
10%
Value2.8 s
83/100
25%
Value2.7 s
97/100
10%
Value30 ms
100/100
30%
Value0.407
24/100
15%
Value2.8 s
97/100
10%
178 ms
189 ms
35 ms
66 ms
124 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 72% of them (13 requests) were addressed to the original 451bg.org, 11% (2 requests) were made to Assets.pinterest.com and 11% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (411 ms) relates to the external source Militarycinema.com.
Page size can be reduced by 81.3 kB (32%)
258.0 kB
176.7 kB
In fact, the total size of 451bg.org main page is 258.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 176.3 kB which makes up the majority of the site volume.
Potential reduce by 59.2 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 59.2 kB or 79% of the original size.
Potential reduce by 18.2 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. 451 Bg images are well optimized though.
Potential reduce by 3.9 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 451bg.org needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 56% of the original size.
We found no issues to fix!
16
16
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 451 Bg. According to our analytics all requests are already optimized.
451bg.org
178 ms
www.451bg.org
189 ms
base.css
35 ms
skeleton.css
66 ms
layout.css
124 ms
pinit.js
35 ms
btn_donateCC_LG.gif
37 ms
10-451st-bg-dvd-cover.jpg
411 ms
pixel.gif
38 ms
451bglogo.png
184 ms
451st-bombardment-group.png
246 ms
facebook.png
162 ms
linkedin.png
162 ms
google-plus-black.png
162 ms
twitter-2.png
162 ms
facebook.gif
192 ms
aaclm-160x160.jpg
219 ms
pinit_main.js
46 ms
451bg.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
451bg.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
451bg.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 451bg.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 451bg.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
451bg.org
Open Graph description is not detected on the main page of 451 Bg. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: